On the subject of how much bandwidth does one household need, here's a fun stat for you.
At the IETF’s 118th meeting last
week (Nov 4 – 10, 2023), there were over 1,000 engineers in attendance. At peak there were 870 devices connected to the WiFi network. Peak bandwidth usage:
From my pre-meeting Twitter poll (https://twitter.com/jlivingood/status/1720060429311901873):